Book a trip from Tokyo to Hanoi with Cathay Pacific , fares from JPY86,340

Begin your journey from Tokyo to Hanoi aboard our fleet of modern aircraft, which includes the Boeing 777s, Airbus A321neos, Airbus A330s, and Airbus A350s. Your travel time, including a layover in Hong Kong, will be around 8 hours and 50 minutes. Please note that the aircraft used may vary depending on operational needs.

Our First class and Business class passengers can unwind and refresh at our award-winning lounge facilities, enjoying amenities like Relaxation Rooms, Shower Suites, and our Noodle Bar during their layover.

Checking in online offers a convenient method to conserve time at the airport. You can complete this process using a computer or mobile device up to 48 hours prior to your flight, pick or modify your seat selection, and either download a digital boarding pass or print a physical copy, depending on regional rules and your starting location. Cathay Green members and above receive priority online check-in for extra ease. Based on your fare and cabin class, you can additionally choose your dishes in advance from the dining menu to accommodate your dietary needs.

In the event of a delay or cancellation of your Cathay Pacific flight to Hanoi, we will provide continuous updates via our flight status page , terminal displays, public announcements, or SMS notifications such as notiFLY. If your flight faces delays, we will share your updated check-in and boarding schedule as soon as the revised timings are confirmed. Should a delay cause you to miss a connecting flight, assistance will be provided to help arrange onward travel. To learn more, you can review your rights and regulations prior to your departure or simply reach out to us .

Upon arriving in Hong Kong, follow the signage leading to the departures level for your connecting flight. Passengers already holding an onward boarding pass can advance through security screening and proceed to their designated gate. Otherwise, head to the transfer counters where our team will assist with check-in procedures and address any queries. Passengers aged seven and above with qualifying travel documents are eligible to utilise the e‑Security Gates for faster processing. For the most current details regarding transfers and transfer desk locations, please consult the transfer guide .

There are plenty of things to do at Hong Kong International Airport to make your Tokyo to Hanoi layover enjoyable. For a quick refresh, visit the Sky Garden terrace on Level 7 (East Hall) for a peaceful spot with greenery and great views of the runway. Coffee lovers can stop by coffee shops like Maison Kayser or % Arabica, while those wanting something different can visit the Intervals Sky Bar on level 9 of the Sky Bridge for cocktails with a view. Families will find interactive play areas and kid-friendly zones to keep younger passengers entertained. If time allows, explore a bit of shopping or enjoy the airport’s viewing spots, including the glass-floored Sky Bridge walkway, which offers fascinating views of planes taxiing below.

First class and Business class passengers can enjoy refined comfort in our tranquil lounges, designed by award-winning architects. Passengers can access the following facilities in Terminal 1 at HKIA:

The Wing: Located near Gate 2, The Wing, Business class lounge seamlessly combines sophistication with practical comfort. This lounge provides spacious seating, a refined design, and the much-loved Noodle Bar, which offers an assortment of beloved Asian favourites. Shower Suites are available for passengers wishing to rejuvenate prior to departure.

For our First class passengers, The Wing, First takes classic glamour and binds it with the signature Cathay Pacific hospitality. This luxurious space allows passengers to unwind and refresh before their flight with private shower suites, treatment rooms, and day beds for ultimate tranquillity. Guests can also enjoy a rotating menu of Asian and international culinary classics, along with lighter, bite-sized delicacies.

The Pier: Located adjacent to Gate 65, The Pier, Business class lounge is recognised for its calm atmosphere and contemporary styling. It features an array of thoughtfully curated dining options, encompassing a remarkable buffet alongside à la carte selections. The facility additionally incorporates shower suites and resting spaces, providing a quiet sanctuary for passengers.

For our First class passengers, The Pier, First presents a highly personalised and elevated lounge experience. Passengers can anticipate exclusive private suites, exquisite dining menu choices developed by expert chefs, and attentive, bespoke service from our team. Premium amenities include massage services and expansive relaxation areas designed for complete comfort.

The Bridge : Just a short walk from Gate 35, The Bridge is styled with a modern aesthetic. It presents a relaxed atmosphere featuring comfortable seating arrangements and diverse dining offerings. Passengers can indulge in an assortment of light bites and drinks, as well as entry to Shower Suites and dedicated work areas for those needing to stay productive.

The Deck : Situated near Gate 6, The Deck Lounge establishes a more casual environment prioritising comfort. It extends an inviting atmosphere, culinary refreshments, and multiple seating options. This lounge offers a comfortable venue for passengers aiming to relax ahead of their departure.

To learn more about our current lounge offerings, visit our lounge site for more information.

A Hong Kong stopover offers a vibrant second holiday with culture, food and city views. Start with a bike ride along the West Kowloon Waterfront Promenade for the outdoors, public art and Victoria Harbour views. Next, visit the Tsim Sha Tsui Promenade to take in the skyline and landmarks like the Clock Tower. Shoppers will enjoy the mix of high-end and local retailers on Nathan Road.

If your itinerary allows, explore cultural landmarks, including Man Mo Temple or the streets of Central, where colonial and contemporary architecture sit side by side. Food lovers shouldn’t miss Hong Kong’s famous dim sum across neighbourhoods such as Wan Chai or Mong Kok.

As evening arrives, relax at a rooftop bar or waterfront café and enjoy the night views across Victoria Harbour.

For additional inspiration for your trip, visit our guide to Hong Kong for first-time visitors or our short weekend guide to Hong Kong .

Cathay Pacific provides a range of Economy fare options, allowing you to select the option that best suits your journey requirements. Every fare category comes with perks, baggage allowances, and flexibility for changes or cancellations, enabling you to pick the fare type that aligns with your itinerary.

Light Fare : Designed for individuals seeking a more economical option, this fare includes a standard baggage allowance alongside limited options for changes or refunds.

Essential Fare : Advancing from the base level, this ticket tier offers increased flexibility, ticket changes subject to a fee, alongside additional perks such as advance seat selection and higher Asia Miles accrual.

Flexi Fare : S Our most flexible Economy fare, this option allows schedule adjustments or cancellations with minimal charges and includes an enhanced baggage allowance. It is ideal for those who value flexibility and a more worry-free travel experience.

To obtain further insights regarding the baggage allowances associated with your chosen ticket category, please consult our fare classes page.

The Premium Economy and Business class experience begins the moment you book, with comfort built into every step. Enjoy greater packing flexibility with an enhanced baggage allowance, followed by a welcoming reception at our dedicated check-in counters. With priority boarding, you can look forward to an elevated inflight experience, from generously spaced seating to carefully curated dining options.

Business class passengers travelling on specific routes onboard our Boeing 777-300ER aircraft have the opportunity to relax inside our award-winning Aria Suite *, thoughtfully designed with your comfort in mind.

*New Boeing 777-300ER cabins will be progressively introduced.

The limit for your carry-on baggage is based on your cabin class. Passengers in Economy and Premium Economy are authorised to transport a single item of carry-on baggage reaching a maximum of 7kg, accompanied by one compact personal belonging. Business class passengers are allowed up to 10kg of carry-on baggage in addition to a personal item, and First class passengers are granted up to 15kg of carry-on baggage alongside a personal item. Every piece of carry-on baggage has to meet the size limit of 56 x 36 x 23cm, and your smaller personal article is required to slide neatly beneath the seat in front of you.

Passengers travelling on Economy Light fares may bring one piece of checked baggage weighing up to 23kg. Economy and Premium Economy passengers on other fare types may bring up to 2 pieces, each weighing up to 23 kg. Business class passengers may bring up to 2 pieces of checked baggage weighing up to 32kg each, while First class passengers may bring up to 3 pieces.

Keep in mind that exceeding your baggage allowance may incur additional fees, depending on whether it is above the weight limit or size limit. Depending on your route, you may want to explore our prepaid extra baggage allowance .

During your flight, you can access the inflight shopping service using the onboard Wi-Fi , which is available on most aircraft. By connecting your device to the "Cathay Pacific" Wi-Fi network and navigating to the shopping portal, you can browse a wide range of products across a wide variety of brands. Cathay members can log in to their accounts to earn or redeem Asia Miles on eligible inflight purchases.

To calculate how many Asia Miles you earn flying from Tokyo to Hanoi on Cathay Pacific, you can use our online Status Points and Asia Miles calculator . The amount of Asia Miles earned depends primarily on three factors: the route distance, your travel cabin, and the fare type you purchased. More flexible and premium fares generally earn more Asia Miles and Status Points. Bear in mind that Asia Miles and Status Points are earned only on flights marketed by Cathay Pacific.

Our expansive international network links you to more than 100 locations globally, providing numerous route possibilities and smooth connections. Our modern aircraft fleet features generously sized cabins equipped with fully flat beds* in Business class, spacious Premium Economy seating, and comfortable Economy seats. Our inflight entertainment system and high-speed Wi-Fi services ensure you remain connected and entertained during your flight. By travelling as a Cathay member, you will earn Asia Miles and Status Points, unlocking a variety of benefits.

*This feature is being introduced gradually across our entire fleet and is now available on the majority of our aircraft.

Booking directly through Cathay Pacific provides a superior level of flexibility, promotional deals, and enhanced customer support compared to external booking platforms. Securing your ticket here grants you privileges such as a complimentary 24-hour cancellation window, more flexible access to all fare options, and promotions featuring bonus Asia Miles alongside exclusive rates on travel add-ons. Passengers will receive assistance for itinerary modifications and unexpected schedule changes, and Cathay members can unlock seamless earning and spending of Asia Miles, as well as advantages, including priority upgrade opportunities.

*Terms and conditions apply. Please review our dedicated page to find the comprehensive details.

Status Points directly determine your Cathay membership tier and associated benefits. These points revert to zero at the beginning of every new Cathay membership year following a renewal, tier advancement, or downgrade. Asia Miles, on the other hand, functions as a versatile currency that can be used to acquire flight redemptions and lifestyle rewards and remains valid for a period of three years. Status Points serve the purpose of elevating and maintaining your tier, and Asia Miles empower you to book more travel adventures and merchandise.

The Cathay membership structure consists of Green, Silver, Gold, and Diamond levels. As you progress through the tiers by earning Status Points, you gain access to a wider range of benefits and privileges. Green members receive introductory Cathay membership privileges, including access to exclusive flight offers and priority online check-in starting 48 hours prior to departure. You can book seats with extra legroom by spending Asia Miles, depending on seat availability, and you will gain complimentary two-day access to PressReader alongside every confirmed itinerary.

Silver members retain all the perks of the preceding level, accompanied by priority check-in at the Business class desks, entry into selected Business class lounges, and priority baggage handling. This level grants an enhanced Asia Miles earning when purchasing or dining at partner establishments.

Gold members are permitted to travel with an additional piece of checked baggage and hold guaranteed seating in Economy on all Cathay Pacific flights. Furthermore, Gold members receive two complimentary Business class lounge passes and upgrade opportunities, paired with enhanced accrual rates for Asia Miles.

Diamond members take advantage of dedicated First class check-in services, access to all First class and Business class lounges, and the privilege of bringing companions. Diamond members can also enjoy priority baggage handling and exclusive offers at selected partner hotels and dining venues.

You can discover details regarding Status Points and the benefits of each tier here .

Qualifying bookings consist of tickets issued by Cathay Pacific or members of our oneworld alliance within fare categories officially designated to earn Status Points. Throughout the purchasing phase and when you organise your trip digitally, you will see how many Status Points and Asia Miles are assigned to your journey, based on the carrier, cabin, fare type, and distance covered.

When your booking meets the necessary eligibility criteria, Status Points are credited to your account upon the completion of your flight. Should you travel on a partner airline, you remain eligible to accrue Status Points for your Cathay membership, provided your flight meets fare and cabin eligibility.

Discover a range of advantages when arranging your upcoming journey with Cathay Pacific, featuring our Economy fares designed to offer you expanded options, more adaptability, and excellent value. We continuously refresh our flight and holiday package offers to guarantee you experience the utmost flexibility during your adventures with Cathay Pacific.